Home / 7,527,613.56-11,291,641.65-1,847,837.70

Finding the Fourth Proportional to 7,527,613.56, 11,291,641.65 and 1,847,837.70

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Solution

The fourth proportional to 7,527,613.56, 11,291,641.65 and 1,847,837.70 is: 2,771,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,613.56 : 11,291,641.65 = 1,847,837.70 : x
  2. Step 2: Convert to fraction form
    7,527,613.56/11,291,641.65 = 1,847,837.70/x
  3. Step 3: Cross multiply
    7,527,613.56x = 11,291,641.65 × 1,847,837.70
  4. Step 4: Simplify right side
    7,527,613.56x = 20,865,121,135,760.21
  5. Step 5: Solve for x
    x = 20,865,121,135,760.21/7,527,613.56
  6. Step 6: Final answer
    x = 2,771,810.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.